/* ============================================================
   DEVAM NODO — styles.css
   Mobile-first, sin frameworks externos
   ============================================================ */

/* ===== CUSTOM PROPERTIES ===== */
:root {
  --color-bg:        #06090F;
  --color-bg-alt:    #0B1019;
  --color-bg-card:   #0F1520;
  --color-border:    #1A2238;

  --color-accent:        #117881;
  --color-accent-light:  #19AABB;
  --color-accent-2:      #383C83;
  --color-accent-2-light:#5057B0;

  --color-text:      #ECF2FF;
  --color-text-muted:#7D8EAA;
  --color-text-dim:  #3A4F66;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --container: 1140px;
  --radius:    12px;
  --radius-sm: 6px;

  --nav-h:     68px;
  --transition: 0.22s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
}
img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.break--desktop { display: none; }
@media (min-width: 768px) { .break--desktop { display: block; } }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 120, 129, 0.35);
}
.btn--outline {
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  transform: translateY(-2px);
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.45s ease, border-color 0.45s ease,
              box-shadow 0.45s ease, backdrop-filter 0.45s ease,
              -webkit-backdrop-filter 0.45s ease;
}
.header--scrolled {
  background: rgba(56, 60, 131, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(255,255,255,0.1);
  box-shadow: 0 4px 28px rgba(0,0,0,0.4);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo img { height: 36px; width: auto; }

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav__toggle:hover { background: var(--color-bg-card); }
.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.nav__toggle--open .nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle--open .nav__toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle--open .nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__menu {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  position: absolute;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(6, 9, 15, 0.97);
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.nav__menu--open { display: flex; }

.nav__link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }
.nav__link--cta {
  margin-top: var(--space-xs);
  padding: 0.6rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.nav__link--cta:hover { background: var(--color-accent-light); color: #fff; }

@media (min-width: 768px) {
  .nav__toggle { display: none; }
  .nav__menu {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    padding: 0;
    border: none;
    gap: var(--space-xs);
  }
}

/* ===== SECTIONS SHARED ===== */
.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}
.section__header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}
.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  background: rgba(17, 120, 129, 0.14);
  padding: 0.3rem 0.9rem;
  border-radius: 99px;
  margin-bottom: var(--space-md);
}
.section__title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--space-md);
}
.section__lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: transform;
}
.hero__bg-img {
  position: absolute;
  inset: 0;
  background-image: url('images/background1.jpg');
  background-size: cover;
  background-position: center top;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 9, 15, 0.55) 0%,
    rgba(6, 9, 15, 0.45) 40%,
    rgba(6, 9, 15, 0.7)  100%
  );
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  mix-blend-mode: screen;
}
.hero__glow--1 {
  width: 520px;
  height: 520px;
  background: var(--color-accent-2);
  opacity: 0.22;
  top: -120px;
  right: -120px;
}
.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  opacity: 0.18;
  bottom: -60px;
  left: -100px;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  border: 1px solid rgba(17, 120, 129, 0.45);
  padding: 0.3rem 1rem;
  border-radius: 99px;
  margin-bottom: var(--space-lg);
}

/* Title line reveal — cada línea es un contenedor overflow:hidden */
.hero__title {
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}
.title-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.title-line__inner {
  display: block;
}
.title-line__inner.hero__title--accent {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent-2-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.hero__locations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}
.hero__location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ===== SERVICIOS ===== */
.servicios {
  background:
    radial-gradient(ellipse at 75% 10%, rgba(56, 60, 131, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 90%, rgba(12, 46, 56, 0.5) 0%, transparent 50%),
    linear-gradient(145deg, #080C28 0%, #1C205E 30%, #0C2E38 65%, #0F1242 100%);
  position: relative;
}
#servicios-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#servicios-particles canvas {
  pointer-events: none !important;
}
.servicios .container {
  position: relative;
  z-index: 1;
}

/* Grid: 5 cards perfectamente alineadas */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
@media (min-width: 600px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  /* Posicionamiento explícito de las 5 cards para evitar conflictos de auto-placement */
  .services-grid             { grid-template-columns: repeat(6, 1fr); }
  .service-card:nth-child(1) { grid-column: 1 / span 2; grid-row: 1; }
  .service-card:nth-child(2) { grid-column: 3 / span 2; grid-row: 1; }
  .service-card:nth-child(3) { grid-column: 5 / span 2; grid-row: 1; }
  .service-card:nth-child(4) { grid-column: 2 / span 2; grid-row: 2; }
  .service-card:nth-child(5) { grid-column: 4 / span 2; grid-row: 2; }
}

/* Card base — diseño innovador con número watermark + línea superior */
.service-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border: 1px solid rgba(25, 170, 187, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
}

/* Línea degradé en el tope de cada card */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent-2-light));
  opacity: 0.65;
  transition: opacity var(--transition), height var(--transition);
}
.service-card:hover::before { opacity: 1; height: 4px; }

/* Número watermark de fondo */
.service-card__num {
  position: absolute;
  top: -0.1em;
  right: 0.1em;
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.045);
  pointer-events: none;
  user-select: none;
}

/* Ícono circular con gradiente */
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(17,120,129,0.7), rgba(56,60,131,0.7));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(-6deg);
  background: linear-gradient(135deg, rgba(17,120,129,1), rgba(56,60,131,1));
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}
.service-card__desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  flex: 1;
}

/* Fondos individuales — variación teal / índigo por card */
.service-card:nth-child(1) { background: linear-gradient(145deg, rgba(17,120,129,0.25) 0%, rgba(56,60,131,0.2) 100%); }
.service-card:nth-child(2) { background: linear-gradient(145deg, rgba(56,60,131,0.28) 0%, rgba(17,120,129,0.18) 100%); }
.service-card:nth-child(3) { background: linear-gradient(145deg, rgba(25,170,187,0.2) 0%, rgba(56,60,131,0.26) 100%); }
.service-card:nth-child(4) { background: linear-gradient(145deg, rgba(56,60,131,0.24) 0%, rgba(25,170,187,0.18) 100%); }
.service-card:nth-child(5) { background: linear-gradient(145deg, rgba(17,120,129,0.2) 0%, rgba(56,60,131,0.28) 100%); }

.service-card:hover {
  border-color: rgba(25, 170, 187, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(25,170,187,0.1);
}

.tools-strip {
  border-top: 1px solid rgba(25, 170, 187, 0.2);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}
.tools-strip__label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.tools-strip__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
}
.tools-strip__item {
  background: rgba(255, 255, 255, 0.93);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.tools-strip__item:hover {
  transform: translateY(-3px);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.tools-strip__logo {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* ===== AGENCIA ===== */
.agencia {
  background:
    radial-gradient(ellipse at 15% 85%, rgba(17, 120, 129, 0.35) 0%, transparent 55%),
    linear-gradient(150deg, #06090F 0%, #0A2E32 45%, #117881 100%);
}

.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 800px;
  margin-inline: auto;
}

.pillar {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pillar:hover {
  border-color: rgba(56, 60, 131, 0.5);
  box-shadow: 0 8px 32px rgba(56, 60, 131, 0.12);
}
.pillar__icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 60, 131, 0.14);
  border-radius: var(--radius-sm);
  color: var(--color-accent-2-light);
}
.pillar__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.pillar__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== NOSOTROS ===== */
.nosotros {
  background:
    radial-gradient(ellipse at 85% 15%, rgba(56, 60, 131, 0.35) 0%, transparent 55%),
    linear-gradient(145deg, #080C28 0%, #101445 40%, #0C3238 100%);
}

.nosotros__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: 900px;
  margin-inline: auto;
  align-items: center;
}
@media (min-width: 720px) {
  .nosotros__body { grid-template-columns: 1fr 1fr; }
}

.nosotros__quote {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
}
.nosotros__quote p { font-style: normal; }

.nosotros__text p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: var(--space-md);
}
.nosotros__text p:last-of-type { margin-bottom: var(--space-lg); }

.nosotros__locations { display: flex; flex-direction: column; gap: var(--space-xs); }
.nosotros__location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.nosotros__location svg { color: var(--color-accent); flex-shrink: 0; }

/* ===== CONTACTO ===== */
.contacto {
  background:
    radial-gradient(ellipse at 25% 75%, rgba(17, 120, 129, 0.3) 0%, transparent 55%),
    linear-gradient(150deg, #090D30 0%, #0C2E35 45%, #0E1245 100%);
}

.contact-list {
  max-width: 640px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-xl);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-item:hover {
  border-color: rgba(17, 120, 129, 0.45);
  box-shadow: 0 6px 24px rgba(17, 120, 129, 0.1);
}
.contact-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 120, 129, 0.12);
  border-radius: var(--radius-sm);
  color: var(--color-accent-light);
}
.contact-item__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.2rem;
}
.contact-item__value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}
a.contact-item__value:hover { color: var(--color-accent-light); }

/* ===== FOOTER ===== */
.footer {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(56,60,131,0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 100%, rgba(17,120,129,0.25) 0%, transparent 50%),
    linear-gradient(170deg, #080C28 0%, #0A1020 60%, #060911 100%);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: var(--space-2xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}

/* Brand column */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer__logo img {
  height: 40px;
  width: auto;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.footer__logo:hover img { opacity: 1; }
.footer__tagline {
  font-size: 0.88rem;
  color: var(--color-accent-light);
  font-style: italic;
  margin-top: 0.1rem;
}
.footer__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 28ch;
}

/* LinkedIn button */
.footer__linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #0A66C2;
  color: #fff;
  margin-top: var(--space-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.footer__linkedin:hover {
  background: #0958A8;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(10,102,194,0.45);
}

/* Navigation & contact columns */
.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-sm);
}

.footer__nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer__nav li a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}
.footer__nav li a:hover {
  color: var(--color-text);
  padding-left: 6px;
}

/* Contact list */
.footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.footer__contact-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent-light);
}
.footer__contact-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__contact-list a:hover { color: var(--color-accent-light); }

/* Bottom bar */
.footer__bottom {
  padding: var(--space-md) 0;
  text-align: center;
}
.footer__copy { font-size: 0.78rem; color: var(--color-text-dim); }

/* ===== BOTONES FLOTANTES ===== */
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0.45); }
  60%       { box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 10px rgba(37,211,102,0); }
}

.fab-group {
  position: fixed;
  bottom: 1.75rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 200;
}

.fab {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
  text-decoration: none;
}
.fab svg { width: 26px; height: 26px; flex-shrink: 0; }

.fab--whatsapp {
  background: #25D366;
  box-shadow: 0 4px 18px rgba(0,0,0,0.35);
  animation: wa-pulse 2.8s ease infinite;
}
.fab--whatsapp:hover {
  background: #1EBF5A;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 28px rgba(37,211,102,0.5);
  animation: none;
}

.fab--email {
  background: #6D28D9;
  box-shadow: 0 4px 18px rgba(0,0,0,0.35);
}
.fab--email:hover {
  background: #7C3AED;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 28px rgba(109,40,217,0.5);
}

/* Tooltip a la izquierda del botón */
.fab__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.78);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.fab:hover .fab__tooltip { opacity: 1; }

/* ===== FOCUS / SCROLLBAR ===== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }